package tgc.rj.zz;

public class Test {

	public void makeCry(CanCry c) {
		
		System.out.println(this);
	}
	
	
	public static void main(String[] args) {
		Dog d = new Dog();
		Cat c = new Cat();
		Test t = new Test();
		t.makeCry(c);
		t.makeCry(d);
	}
}
